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灌淤表层
释义
灌淤表层
Encyclopedia
农学
土壤诊断表层
释
siltigic epipedon
灌淤表层
长期引用富含泥沙的浑水灌溉(siltigation),水中泥沙逐渐淤积,并经施肥、耕作等交迭作用影响,失去淤积层理而形成的由灌淤物质组成的土壤表层。属于人为表层。中国土壤系统分类中诊断表层之一。
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midblastula transition
midbody
midbrain
midbrain,mesencephalon
mid-brunhes event
Mid Canal
mid-Carboniferous event
midcircle
midcoefficient
midcourse guidance
Midcourse Space Experiment
midcourse to terminal guidance turning
midday
midday depression of photosynthesis
mid-day gerbil
midday half an hour
middle adulthood
middle ages
middle age's wear
middle alloy steel
middle altitude mountains in China
Middle America Trench
middle and long distance race
middle and long distance race of Summer Paralympics
middle and long distance race of Summer Special Olympics
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